Paving stone



FIG. 1 is a perspective view of a first embodiment of my new design;

FIG. 2 is a top plan view of the first embodiment of my new design;

FIG. 3 is a bottom plan view of the first embodiment of my new design;

FIG. 4 is a perspective view of a second embodiment of my new design;

FIG. 5 is a top plan view of the second embodiment of my new design;

FIG. 6 is a bottom plan view of the second embodiment of my new design;

FIG. 7 is a perspective view of a third embodiment of my new design;

FIG. 8 is a top plan view of the third embodiment of my new design;

FIG. 9 is a bottom plan view of the third embodiment of my new design;

FIG. 10 is a perspective view of a fourth embodiment of my new design;

FIG. 11 is a top plan view of the fourth embodiment of my new design; and

FIG. 12 is a bottom plan view of the fourth embodiment of my new design. 

The ornamental design for a paving stone, as shown and described. 